condition	mean	min	max
0 h after light	2.27042	2.02015	2.52069
4 h after light	2.20578	1.9263	2.48526
8 h after light	1.826045	1.28295	2.36914
4 h after dark	5.6035449999999996	3.94265	7.26444
8 h after dark	4.0503800000000005	3.8804	4.22036
12 h after dark	2.87888	2.64317	3.11459